HEAT ACTIVATED ADHESIVE FOR FILTERS THAT MAY CONTAIN MULTIPLE ELEMENTS

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

FLAT FILTER MEDIA

FEATURES ON A POROUS MEMBRANE

SPACER FILM WITH INTEGRATED LAMINATION STRIP

FILTRATION MEDIA, FILTER PACKS, AND FILTER ELEMENTS WITH PROTRUSIONS

REUSABLE FILTER SYSTEMS AND FRAMES, METHODS OF ASSEMBLING AND TRANSPORTING THE SAME, AND USES THEREOF

Periodic radial symmetry for filter pleating

Pool filter core

Heat activated adhesive for filters that may contain multiple elements

Spin-on filter with external threads and methods

Liquid filter, and a liquid filtration apparatus using the liquid filter

FILTER ELEMENT WITH A SPACER

Spin-on filter with external threads and methods

METHOD FOR PRODUCING A FILTER ELEMENT, FILTER ELEMENT, AND FILTER

Spin-on filter with external threads and methods

Filter element with a spacer

Filtering panel and method of making the same

Filter element with fluted filter media

FILTER ELEMENT CONFIGURATIONS

Periodic radial symmetry for filter pleating

Spin-on filter with external threads and methods

Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations

SPIN-ON FILTER WITH EXTERNAL THREADS AND METHODS

SUPPORT AND DRAINAGE MATERIAL, FILTER, AND METHOD OF USE

Support and drainage material, filter, and method of use

Support and drainage material, filter, and method of use

Support and drainage material, filter, and method of use

Spacer film with integrated lamination strip

Spin-on filter with external threads and methods

Pleated filter element having an additional structure

Glue beaded media for pool and spa filter cartridges

Utilizing a mechanical seal between a filter media and an endcap of a rotating filter cartridge

Features on a porous membrane

Spin-on filter with external threads and methods

Filter cartridges; features and methods of assembly; filter assemblies; and, filter cartridge combinations

Filter segment with a light weight frame

High temperature filter assembly

Filter element of a filter for filtering fluids, and a method of manufacturing the filter element

Filtering panel and method of making the same

PLEATED FILTER CARTRIDGE, BALLAST WATER TREATMENT DEVICE USING SAME, AND BALLAST WATER TREATMENT METHOD

Filtration media, filter packs, and filter elements with protrusions

Filter element of a filter for filtering fluids, and filter

Spin-on filter with external threads and methods

Spin-on filter with external threads and methods

High flow disc filter

Filter element with filter bellows

High pressure resistant filter

Filter insert for a fluid, in particular transmission oil

Air filter

Filter cartridge; features and methods of assembly; filter assemblies; and, filter cartridge combinations

Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations

Self-supporting folded sheet material, filter elements, and methods

Method of manufacturing a filter element and filter element

Filter with internal frame openings

End cap retention device

Disc filter

Filter element

Filter element, device for folding a filter medium web and process for producing a zigzag-folded filter element

Filter segment with a light weight frame

Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations

DOUBLE-LAYER FILTER STRCUTRE

Method of adhering a pleated filtration media and filter and media filter stack using same

Fluid filter

Fluid filter

Disc filter

Vaned filtering element

Suction filter

Filter for filtering fluids and method for producing the same

Filter for filtering fluids

Filters and methods for imparting structural support to pleated filter media

Connecting element for multilayer media, filter element, and method for connecting laminar media

Filter element and filter assembly including locking mechanism

Spin-on filter with external threads and methods

Spin-on filter with external threads and methods

Filter device for filtration of a fluid

Crossflow pressure liquid filtration with ultrasonic enhancement

Blood filter device and method of producing the same

Exchangeable filter insert

PLEATED FLUID TREATMENT ARRANGEMENTS AND METHODS FOR STABILIZING THE PLEATS

Externally Centering Filter Element or Cartridge and Housing and System Utilizing the Same

FILTER COMB APPARATUS AND METHOD

Filter element

Method and Apparatus for the Purification of Salty Streams and the Removal of Particulates Therefrom

Crossflow pressure liquid filtration with ultrasonic enhancement

Venting device for a disc filter

Filter cartridge media retention system

Filter element and filter assembly including locking mechanism

Dust filter device

Fibrous pad structure having a variable density

High flow disc filter

Collapsible auto expanding media filter

Notched wire, notched wire element and filtration apparatus

Filtration system with bypass valve flow control apparatus and method

Filter apparatus

Pleating apparatuses

Filter element

Plastic molded center tube assembly

Non-planar media transmission filter apparatus and method with tray

Filter bag assembly

Crossflow pressure liquid filtration with ultrasonic enhancement

Filter assembly with pleated media V-packs, and methods

Swimming pool filter cartridge

Support and drainage material, filter, and method of use